usb/133390

[Lars Eighner]

The following reply was made to PR usb/133390; it has been noted by GNATS.

From: Lars Eighner <lars at larseighner.com>
To: bug-followup at FreeBSD.org
Cc:  
Subject: Re: usb/133390
Date: Tue, 7 Apr 2009 07:14:23 -0500 (CDT)

 Script started on Mon Apr  6 03:35:30 2009
 Mon Apr 06 03:35:30 bash4.0:ttyp0:root
 debranded/usr/obj/usr/src/sys/JAN09#exitkgdb kernel.debug /var/crash/vmcore.11
 GNU gdb 6.1.1 [FreeBSD]
 Copyright 2004 Free Software Foundation, Inc.
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 welcome to change it and/or distribute copies of it under certain conditions.
 Type "show copying" to see the conditions.
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 This GDB was configured as "i386-marcel-freebsd"...
 
 Unread portion of the kernel message buffer:
 
 
 Fatal trap 12: page fault while in kernel mode
 cpuid = 0; apic id = 00
 fault virtual address	= 0x0
 fault code		= supervisor read, page not present
 instruction pointer	= 0x20:0x0
 stack pointer	        = 0x28:0xd2e54698
 frame pointer	        = 0x28:0xd2e546d8
 code segment		= base 0x0, limit 0xfffff, type 0x1b
  			= DPL 0, pres 1, def32 1, gran 1
 processor eflags	= interrupt enabled, resume, IOPL = 0
 current process		= 13 (swi4: clock sio)
 trap number		= 12
 panic: page fault
 cpuid = 0
 Uptime: 14h22m35s
 Physical memory: 430 MB
 Dumping 100 MB: 85 69 53 37 21 5
 
 Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/linux.ko
 Reading symbols from /boot/kernel/snd_emu10k1.ko...Reading symbols from /boot/kernel/snd_emu10k1.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/snd_emu10k1.ko
 Reading symbols from /boot/kernel/sound.ko...Reading symbols from /boot/kernel/sound.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/sound.ko
 Reading symbols from /boot/modules/nvidia.ko...done.
 Loaded symbols for /boot/modules/nvidia.ko
 Reading symbols from /boot/kernel/atapicam.ko...Reading symbols from /boot/kernel/atapicam.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/atapicam.ko
 Reading symbols from /boot/kernel/acpi.ko...Reading symbols from /boot/kernel/acpi.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/acpi.ko
 Reading symbols from /boot/kernel/daemon_saver.ko...Reading symbols from /boot/kernel/daemon_saver.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/daemon_saver.ko
 Reading symbols from /boot/kernel/umass.ko...Reading symbols from /boot/kernel/umass.ko.symbols...done.
 done.
 Loaded symbols for /boot/kernel/umass.ko
 #0  doadump () at pcpu.h:196
 196		__asm __volatile("movl %%fs:0,%0" : "=r" (td));
 (kgdb) list 0x0
 Function "0x0" not defined.
 (kgdb) backtrace
 #0  doadump () at pcpu.h:196
 #1  0xc0657e07 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:418
 #2  0xc06580d9 in panic (fmt=Variable "fmt" is not available.
 ) at /usr/src/sys/kern/kern_shutdown.c:574
 #3  0xc090ab6c in trap_fatal (frame=0xd2e54658, eva=0)
      at /usr/src/sys/i386/i386/trap.c:939
 #4  0xc090adf0 in trap_pfault (frame=0xd2e54658, usermode=0, eva=0)
      at /usr/src/sys/i386/i386/trap.c:852
 #5  0xc090b7ac in trap (frame=0xd2e54658) at /usr/src/sys/i386/i386/trap.c:530
 #6  0xc08f161b in calltrap () at /usr/src/sys/i386/i386/exception.s:159
 #7  0x00000000 in ?? ()
 Previous frame inner to this frame (corrupt stack?)
 (kgdb) list *)x  0x0
 No source file for address 0x0.
 (kgdb) Quit
 Mon Apr 06 03:39:06 bash4.0:ttyp0:root
 debranded/usr/obj/usr/src/sys/JAN09#exit
 exit
 
 Script done on Mon Apr  6 03:39:09 2009
 
 
 -- 
 Lars Eighner
 http://www.larseighner.com/index.html
 8800 N IH35 APT 1191 AUSTIN TX 78753-5266